import java.util.*;
/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: 666
 * Date: 2022-12-25
 * Time: 15:21
 */
public class test {
    public static void main(String[] args) {

    }
}
class Solution {
    /**
     * 代码中的类名、方法名、参数名已经指定，请勿修改，直接返回方法规定的值即可
     *
     * @param str string字符串 待判断的字符串
     * @return bool布尔型
     */
    public boolean judge (String str) {
        // write code here
        StringBuilder arr=new StringBuilder(str);
        String a=new String(arr.reverse());
        if(!a.equals(str)){
            return false;
        }
        return true;
    }
}
